Numbers 35:11
you must then designate some towns as towns of refuge for you, to which a person who has killed someone unintentionally may flee.
Exodus 21:13
But if he does not do it with premeditation, but it happens by accident, then I will appoint for you a place where he may flee.
Joshua 20:2
"Have the Israelites select the cities of refuge that I told you about through Moses.
Numbers 35:6
Now from these towns that you will give to the Levites you must select six towns of refuge to which a person who has killed someone may flee. And you must give them forty-two other towns.
Numbers 35:22-25
"But if he strikes him suddenly, without enmity, or throws anything at him unintentionally,
Deuteronomy 4:42
Anyone who accidentally killed someone without hating him at the time of the accident could flee to one of those cities and be safe.
Deuteronomy 19:1-13
When the Lord your God destroys the nations whose land he is about to give you and you dispossess them and settle in their cities and houses,